aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/lib/backtrace.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/lib/backtrace.S')
-rw-r--r--arch/arm/lib/backtrace.S4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index 84dc890d2bf3..b0951d0e8b2c 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -30,6 +30,8 @@ ENTRY(c_backtrace)
30 30
31#if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK) 31#if !defined(CONFIG_FRAME_POINTER) || !defined(CONFIG_PRINTK)
32 mov pc, lr 32 mov pc, lr
33ENDPROC(__backtrace)
34ENDPROC(c_backtrace)
33#else 35#else
34 stmfd sp!, {r4 - r8, lr} @ Save an extra register so we have a location... 36 stmfd sp!, {r4 - r8, lr} @ Save an extra register so we have a location...
35 movs frame, r0 @ if frame pointer is zero 37 movs frame, r0 @ if frame pointer is zero
@@ -103,6 +105,8 @@ for_each_frame: tst frame, mask @ Check for address exceptions
103 mov r1, frame 105 mov r1, frame
104 bl printk 106 bl printk
105no_frame: ldmfd sp!, {r4 - r8, pc} 107no_frame: ldmfd sp!, {r4 - r8, pc}
108ENDPROC(__backtrace)
109ENDPROC(c_backtrace)
106 110
107 .section __ex_table,"a" 111 .section __ex_table,"a"
108 .align 3 112 .align 3